WARNING: kernel stack frame pointer at 000000002ba95e76 in syz-executor.3:9120 has bad value 0000000041018c18 unwind stack type:0 next_sp:0000000041018c18 mask:0x4 graph_idx:0 0000000011e21a51: ffff8880ae909a90 (0xffff8880ae909a90) 000000004abae486: ffffffff812a0b21 (arch_stack_walk+0x81/0xf0) 00000000c452093b: 0000000000000000 ... 00000000f0c47ec3: ffff8880ae902000 (0xffff8880ae902000) 00000000f24d53f0: ffff8880ae90a000 (0xffff8880ae90a000) 00000000f3ce4b3b: ffff8880646ffed0 (0xffff8880646ffed0) 00000000d1416952: 0000000000000004 (0x4) 0000000000d2cfc9: ffff8880996d8380 (0xffff8880996d8380) 000000001ab27cba: 0000000100000000 (0x100000000) 0000000047204575: ffff8880ae909fe8 (0xffff8880ae909fe8) 000000000c2d7bca: ffff8880ae9099f8 (0xffff8880ae9099f8) 000000000c14de3c: ffffffff87400e7a (do_softirq_own_stack+0x2a/0x40) 00000000b03d57b5: 0000000000000000 ... 000000006ee6128a: 1d7e61338b2d3c00 (0x1d7e61338b2d3c00) 00000000d9cdbec5: ffffed1015d21354 (0xffffed1015d21354) 00000000043c6be3: 0000000000000001 (0x1) 00000000a83273f9: 0000000000000040 (0x40) 00000000e3594916: ffff8880ae909b50 (0xffff8880ae909b50) 00000000e75fc43d: ffff8880ae909b40 (0xffff8880ae909b40) 00000000346991e4: ffffffff816181cc (stack_trace_save+0xac/0xe0) 000000001793c62d: 0000000041b58ab3 (0x41b58ab3) 0000000018aa72e0: ffffffff88884ccd (ORMASK+0x8f0d/0x11020) 00000000b8c6f7f2: ffffffff81618120 (stack_trace_consume_entry+0x190/0x190) 000000000c4e62f7: ffffffff81582315 (find_held_lock+0x35/0x130) 0000000018aa747d: ffff8880ae909b50 (0xffff8880ae909b50) 00000000c183e235: 0000000000000040 (0x40) 000000000b29ac7f: 000000000000000a (0xa) 0000000093b6717a: ffff8880ae909ae8 (0xffff8880ae909ae8) 000000000285373c: ffffffff81ac8e91 (__kasan_check_read+0x11/0x20) 00000000d80d6fc3: ffff8880ae909b48 (0xffff8880ae909b48) 00000000e401f74a: ffffffff815860a0 (mark_lock+0xc0/0x11e0) 000000003157197d: 0000000000000008 (0x8) 000000005e89d22a: ffff8880996d8c60 (0xffff8880996d8c60) 000000001ab03341: ffff8880ae909b18 (0xffff8880ae909b18) 0000000001d220df: ffff8880996d8ca8 (0xffff8880996d8ca8) 00000000fd083c10: 1d7e61338b2d3c00 (0x1d7e61338b2d3c00) 00000000561b23d9: 0000000000000001 (0x1) 00000000c623429a: 0000000000000800 (0x800) 00000000a94f2ca8: ffff8880a10e4d80 (0xffff8880a10e4d80) 0000000035daabe0: ffff8880aa4001c0 (0xffff8880aa4001c0) 000000003b0af953: ffff8880ae909d58 (0xffff8880ae909d58) 000000003780b4aa: ffffffff81ac8ee3 (save_stack+0x23/0x90) 00000000191bcac8: ffffffff81ac8ee3 (save_stack+0x23/0x90) 00000000e9624236: ffffffff81ac9052 (__kasan_slab_free+0x102/0x150) 0000000075ee1ebe: ffffffff81ac96ce (kasan_slab_free+0xe/0x10) 00000000ec89526d: ffffffff81ac6c6a (kfree+0x10a/0x2c0) 0000000084891862: ffffffff82f91cc9 (security_cred_free+0xa9/0x110) 00000000d85173de: ffffffff814d7879 (put_cred_rcu+0x129/0x4b0) 00000000483cdda1: ffffffff8160109f (rcu_core+0x67f/0x1580) 000000003a738aec: ffffffff81601fa9 (rcu_core_si+0x9/0x10) 00000000d4aafdd5: ffffffff87600262 (__do_softirq+0x262/0x98c) 000000009cc7f08e: ffffffff87400e7a (do_softirq_own_stack+0x2a/0x40) 00000000f76f1e0a: ffff8880996d8380 (0xffff8880996d8380) 000000004d358dd7: 0000000000000004 (0x4) 000000001ae3549c: ffff8880996d8c88 (0xffff8880996d8c88) 00000000c189cbf4: ffffffff833e865a (debug_check_no_obj_freed+0x20a/0x43f) 000000007fb1c0f4: ffffffff8aa2a3a0 (obj_hash+0x8b220/0x100020) 0000000004044f85: 0000000000000003 (0x3) 00000000aa3a2821: ffff8880ae909c10 (0xffff8880ae909c10) 000000004ac1c46e: ffffffff81582315 (find_held_lock+0x35/0x130) 000000007c243918: ffff8880ae909c88 (0xffff8880ae909c88) 000000000e221944: 1ffff11015d21389 (0x1ffff11015d21389) 00000000c8bcd8e0: ffffffff8aa2a3a0 (obj_hash+0x8b220/0x100020) 000000000685e1db: ffffffff833e865a (debug_check_no_obj_freed+0x20a/0x43f) 000000004b625c20: ffff8880ae909cc8 (0xffff8880ae909cc8) 00000000a47bcdc9: ffff8880996d8380 (0xffff8880996d8380) 00000000ab381dc8: ffff8880ae909cf0 (0xffff8880ae909cf0) 00000000a34de763: 0000000000000086 (0x86) 00000000dbad832c: 1ffff11015d2138c (0x1ffff11015d2138c) 00000000468456b6: ffffffff8aa2a388 (obj_hash+0x8b208/0x100020) 000000000c3805db: ffff8880996d8c08 (0xffff8880996d8c08) 00000000fab9abb4: 0000000000000086 (0x86) 000000003bd6a852: ffffffff00000004 (0xffffffff00000004) 00000000c39ed8b7: 0000000041b58ab3 (0x41b58ab3) 00000000cc70e143: ffffffff888824d0 (ORMASK+0x6710/0x11020) 000000004939c63c: ffffffff8158cd20 (lock_downgrade+0x920/0x920) 000000003e134cc3: 0000000041b58ab3 (0x41b58ab3) 00000000aabf9b34: ffffffff88878215 (regoff.32381+0x3fd8d5/0x400560) 000000002ffaf921: ffffffff8159c630 (rwlock_bug.part.0+0x90/0x90) 00000000ed57b70f: ffffffff00000001 (0xffffffff00000001) 00000000342f9f73: 0000000000000000 ... 00000000933d7500: ffffffff00000003 (0xffffffff00000003) 00000000555a1a43: 0000000000000086 (0x86) 0000000045009eb4: 0000000000000001 (0x1) 0000000049c0560a: ffffffff8aa2a388 (obj_hash+0x8b208/0x100020) 0000000021a10270: ffffffff8aa2a388 (obj_hash+0x8b208/0x100020) 0000000035f115c9: ffff8880ae909cf0 (0xffff8880ae909cf0) 00000000a843b51e: ffffffff817803a2 (trace_hardirqs_off+0x62/0x240) 00000000a26790e6: ffffffff81ac8e91 (__kasan_check_read+0x11/0x20) 00000000a5bb1fad: 0000000000000086 (0x86) 00000000a1fc2968: ffffffff8aa2a388 (obj_hash+0x8b208/0x100020) 000000000518a53c: ffffffff8aa2a388 (obj_hash+0x8b208/0x100020) 00000000cef23fa0: ffff8880a10e4000 (0xffff8880a10e4000) 0000000073153b8e: 0000000000000086 (0x86) 00000000d5b466e7: ffff8880ae909d10 (0xffff8880ae909d10) 000000003bb7ae4c: ffffffff873f0374 (_raw_spin_unlock_irqrestore+0xa4/0xe0) 00000000c3974288: ffffffff8aa2a380 (obj_hash+0x8b200/0x100020) 000000004d915a2d: dffffc0000000000 (0xdffffc0000000000) 000000006bf2d74e: ffff8880ae909d98 (0xffff8880ae909d98) 000000005471f461: ffffffff833e865a (debug_check_no_obj_freed+0x20a/0x43f) 0000000093778439: 0000000000000002 (0x2) 000000005295cede: ffffffff81728b38 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 00000000a65aefc8: ffff8880ae909d58 (0xffff8880ae909d58) 000000009a164151: ffffffff81339ef4 (__phys_addr+0xa4/0x120) 000000000668519e: 0000000000000001 (0x1) 000000002c992517: ffffffff82f91cc9 (security_cred_free+0xa9/0x110) 000000002f577bfa: ffff8880a10e4da0 (0xffff8880a10e4da0) 00000000c17824b9: ffff8880ae909d88 (0xffff8880ae909d88) 000000004cb6cbc0: ffffffff81ac9052 (__kasan_slab_free+0x102/0x150) 000000003630c046: 0000000000000286 (0x286) 00000000cad2235c: ffff8880a10e4d80 (0xffff8880a10e4d80) 00000000ce6ee7fd: ffff8880aa4001c0 (0xffff8880aa4001c0) 00000000c51a4255: ffffffff82f91cc9 (security_cred_free+0xa9/0x110) 00000000c7408c28: ffff8880ae909d98 (0xffff8880ae909d98) 000000006e0f865f: ffffffff81ac96ce (kasan_slab_free+0xe/0x10) 00000000ff144ee2: ffff8880ae909dc8 (0xffff8880ae909dc8) 00000000c0b316c1: ffffffff81ac6c6a (kfree+0x10a/0x2c0) 000000002a550adb: 0000000000000000 ... 00000000f7ee14ed: dffffc0000000000 (0xdffffc0000000000) 00000000216f0819: ffff888097fb2100 (0xffff888097fb2100) 00000000cfe486ad: ffff888097fb2188 (0xffff888097fb2188) 000000009dd8b3b8: ffff8880ae909df8 (0xffff8880ae909df8) 000000003671c83d: ffffffff82f91cc9 (security_cred_free+0xa9/0x110) 00000000d78e5551: ffff888097fb21a8 (0xffff888097fb21a8) 00000000632c83f8: ffff888097fb2100 (0xffff888097fb2100) 00000000b00ad107: ffff888097fb2110 (0xffff888097fb2110) 00000000ef80e561: ffff888097fb2104 (0xffff888097fb2104) 00000000d254307a: ffff8880ae909e38 (0xffff8880ae909e38) 000000009d573d02: ffffffff814d7879 (put_cred_rcu+0x129/0x4b0) 00000000267f94fa: ffff888097fb21b0 (0xffff888097fb21b0) 0000000027485f02: ffff888097fb21b0 (0xffff888097fb21b0) 00000000f12bdb14: dffffc0000000000 (0xdffffc0000000000) 0000000040ac5678: ffff888097fb21a8 (0xffff888097fb21a8) 000000000388b3c0: ffff8880ae909f20 (0xffff8880ae909f20) 000000002585d09e: ffffffff814d7750 (get_task_cred+0x480/0x480) 00000000b1b8e2da: ffff8880ae909f48 (0xffff8880ae909f48) 00000000d03f07b8: ffffffff8160109f (rcu_core+0x67f/0x1580) 000000009393b916: ffff8880ae909eb0 (0xffff8880ae909eb0) 000000009661fcb1: ffffffff88d2f310 (pv_ops+0x130/0x2d0) 00000000083a2c8a: ffff8880ae936510 (0xffff8880ae936510) 000000004c607aad: ffff8880ae9364c0 (0xffff8880ae9364c0) 0000000007058986: ffff8880ae936558 (0xffff8880ae936558) 000000006e282fdc: ffff8880ae936578 (0xffff8880ae936578) 0000000071619a68: ffffed10132db070 (0xffffed10132db070) 00000000e3ca8f01: 000000000000000a (0xa) 0000000065eb554b: 1ffff11015d213d4 (0x1ffff11015d213d4) 00000000c540adee: ffff8880ae909ec0 (0xffff8880ae909ec0) 00000000990e38f4: ffff8880996d8380 (0xffff8880996d8380) 0000000077f3cf39: 0000000041b58ab3 (0x41b58ab3) 000000000eaedba9: ffffffff888844de (ORMASK+0x871e/0x11020) 0000000009da6b9d: ffffffff81600a20 (rcu_preempt_deferred_qs+0x1e0/0x1e0) 0000000084cf466c: ffff8880ae909ef8 (0xffff8880ae909ef8) 0000000033c3c4ed: ffff8880a9aefaf8 (0xffff8880a9aefaf8) 000000009113639d: ffff888094d327f8 (0xffff888094d327f8) 00000000315e38c0: ffffffffffffffff (0xffffffffffffffff) 00000000f81c5f66: 0000000000000000 ... 0000000074b26c15: 0000000000000001 (0x1) 00000000b2a50a10: ffff8880ae909f40 (0xffff8880ae909f40) 00000000df849b2e: 0000000000000286 (0x286) 000000007bab5fa6: ffff8880996d8c08 (0xffff8880996d8c08) 00000000f90526b9: 0000000000000286 (0x286) 0000000016bfab3e: ffffffff00000001 (0xffffffff00000001) 00000000204a55f5: ffff8880996d8c10 (0xffff8880996d8c10) 00000000aba33c65: 1d7e61338b2d3c00 (0x1d7e61338b2d3c00) 00000000f9568f1e: 0000000000000009 (0x9) 0000000014bf804f: ffffffff88c09148 (softirq_vec+0x48/0x80) 00000000f6360bba: 0000000000000001 (0x1) 00000000b17610a1: dffffc0000000000 (0xdffffc0000000000) 000000005945fcf3: 0000000000000009 (0x9) 00000000b85301fe: ffff8880ae909f58 (0xffff8880ae909f58) 0000000043f11cd0: ffffffff81601fa9 (rcu_core_si+0x9/0x10) 000000007c4836d4: ffff8880ae909fe8 (0xffff8880ae909fe8) 000000001ba8cd13: ffffffff87600262 (__do_softirq+0x262/0x98c) 0000000070747012: 0000000000000000 ... 00000000a6a4a129: 0000000000404040 (0x404040) 0000000045716a15: ffffed10132db070 (0xffffed10132db070) 00000000b60c0852: 000000010000b92f (0x10000b92f) 000000006bf096aa: ffff8880996d8380 (0xffff8880996d8380) 00000000dc8e1cf2: 0000000000000009 (0x9) 0000000082df487a: 0000000000000009 (0x9) 000000009cce8552: 0000000000000040 (0x40) 00000000636ac615: 000001010000000a (0x1010000000a) 0000000022d5261c: ffffffff88c09110 (softirq_vec+0x10/0x80) 000000006530d869: 0000008000000008 (0x8000000008) 00000000670dc2e0: 0000000000000086 (0x86) 00000000549a99b5: ffffffff85933a2a (lock_sock_nested+0x9a/0x120) 00000000ad8dc870: ffff8880996d8380 (0xffff8880996d8380) 00000000c101c759: ffff88806d484d48 (0xffff88806d484d48) 00000000e91534c8: 0000000000000000 ... 000000002ba95e76: ffff8880646ffed0 (0xffff8880646ffed0) 000000009d00a4ef: ffffffff87400e7a (do_softirq_own_stack+0x2a/0x40) 00000000b39be623: ffff8880646ffed0 (0xffff8880646ffed0)