syzbot


kernel panic: corrupted stack end in kernel_init (2)

Status: upstream: reported on 2024/09/15 05:50
Subsystems: block virt
[Documentation on labels]
Reported-by: syzbot+ec17b78de14721dd3bdc@syzkaller.appspotmail.com
First crash: 11d, last: 2d08h
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [block?] [virt?] kernel panic: corrupted stack end in kernel_init (2) 0 (1) 2024/09/15 05:50
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel panic: corrupted stack end in kernel_init integrity lsm 20 84d 109d 0/28 auto-obsoleted due to no activity on 2024/09/03 16:55

Sample crash report:
Registered RDS/tcp transport
NET: Registered PF_SMC protocol family
9pnet: Installing 9P2000 support
Key type dns_resolver registered
Key type ceph registered
libceph: loaded (mon/osd proto 15/24)
NET: Registered PF_VSOCK protocol family
registered taskstats version 1
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: f2a59455c4296818b28c73c1d87b1152c8ec3b9d'
zswap: loaded using pool 842/z3fold
Demotion targets for Node 0: null
debug_vm_pgtable: [debug_vm_pgtable         ]: Validating architecture page table helpers
Key type .fscrypt registered
Key type fscrypt-provisioning registered
Key type big_key registered
Key type encrypted registered
AppArmor: AppArmor sha256 policy hashing enabled
ima: No TPM chip found, activating TPM-bypass!
Loading compiled-in module X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: f2a59455c4296818b28c73c1d87b1152c8ec3b9d'
ima: Allocated hash algorithm: sha256
ima: No architecture policies found
evm: Initialising EVM extended attributes:
evm: security.selinux (disabled)
evm: security.SMACK64 (disabled)
evm: security.SMACK64EXEC (disabled)
evm: security.SMACK64TRANSMUTE (disabled)
evm: security.SMACK64MMAP (disabled)
evm: security.apparmor
evm: security.ima
evm: security.capability
evm: HMAC attrs: 0x1
printk: legacy console [netcon0] enabled
netconsole: network logging started
gtp: GTP module loaded (pdp ctx size 128 bytes)
rdma_rxe: loaded
clk: Disabling unused clocks
PM: genpd: Disabling unused power domains
ALSA device list:
  #0: Dummy 1
  #1: Loopback 1
  #2: Virtual MIDI Card 1
md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
EXT4-fs (vda): mounted filesystem 34b94c48-234b-4869-b990-1f782e29954a ro with ordered data mode. Quota mode: none.
VFS: Mounted root (ext4 filesystem) readonly on device 253:0.
devtmpfs: mounted
Freeing unused kernel image (initmem) memory: 2532K
Failed to set sysctl parameter 'max_rcu_stall_to_panic=1': parameter not found
Run /sbin/init as init process
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 UID: 0 PID: 1 Comm: init Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff80010216>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:130
[<ffffffff85edbc4e>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:136
[<ffffffff85f3714c>] __dump_stack lib/dump_stack.c:93 [inline]
[<ffffffff85f3714c>] dump_stack_lvl+0x108/0x196 lib/dump_stack.c:119
[<ffffffff85f371f6>] dump_stack+0x1c/0x24 lib/dump_stack.c:128
[<ffffffff85edc812>] panic+0x388/0x806 kernel/panic.c:348
[<ffffffff85f4533a>] schedule_debug kernel/sched/core.c:5745 [inline]
[<ffffffff85f4533a>] __schedule+0x3230/0x3288 kernel/sched/core.c:6411
[<ffffffff85f4585c>] preempt_schedule_common kernel/sched/core.c:6708 [inline]
[<ffffffff85f4585c>] preempt_schedule+0xd2/0x1e2 kernel/sched/core.c:6732
[<ffffffff80707fdc>] folio_add_lru+0x6ba/0x7e8 mm/swap.c:527
[<ffffffff806cb5f6>] filemap_add_folio+0x1d2/0x254 mm/filemap.c:986
[<ffffffff806fa3c6>] page_cache_ra_unbounded+0x194/0x4e6 mm/readahead.c:252
[<ffffffff806fa808>] do_page_cache_ra+0xf0/0x134 mm/readahead.c:303
[<ffffffff806fb2fe>] page_cache_ra_order+0xe8/0x17a mm/readahead.c:488
[<ffffffff806fc28c>] page_cache_async_ra+0x51c/0x7c2 mm/readahead.c:638
[<ffffffff806cb988>] filemap_readahead mm/filemap.c:2504 [inline]
[<ffffffff806cb988>] filemap_get_pages+0x310/0x1628 mm/filemap.c:2545
[<ffffffff806ccfee>] filemap_read+0x34e/0xc30 mm/filemap.c:2625
[<ffffffff806cdb66>] generic_file_read_iter+0x296/0x38a mm/filemap.c:2806
[<ffffffff80d323a6>] ext4_file_read_iter fs/ext4/file.c:147 [inline]
[<ffffffff80d323a6>] ext4_file_read_iter+0x15e/0x400 fs/ext4/file.c:130
[<ffffffff809df5c8>] __kernel_read+0x302/0x886 fs/read_write.c:434
[<ffffffff810b71ce>] integrity_kernel_read+0x92/0xc4 security/integrity/iint.c:28
[<ffffffff810c1224>] ima_calc_file_hash_tfm+0x2da/0x3ec security/integrity/ima/ima_crypto.c:480
[<ffffffff810c2b90>] ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline]
[<ffffffff810c2b90>] ima_calc_file_hash+0x19e/0x456 security/integrity/ima/ima_crypto.c:568
[<ffffffff810c4c98>] ima_collect_measurement+0x7b4/0x918 security/integrity/ima/ima_api.c:293
[<ffffffff810bd664>] process_measurement+0x10e4/0x2026 security/integrity/ima/ima_main.c:372
[<ffffffff810beb44>] ima_file_mmap+0x1be/0x1de security/integrity/ima/ima_main.c:462
[<ffffffff80feef5a>] security_mmap_file+0x102/0x184 security/security.c:2860
[<ffffffff8076b28c>] vm_mmap_pgoff+0xd2/0x310 mm/util.c:584
[<ffffffff8076b54e>] vm_mmap+0x84/0xac mm/util.c:607
[<ffffffff80b83f8a>] elf_map fs/binfmt_elf.c:381 [inline]
[<ffffffff80b83f8a>] elf_load+0x186/0x716 fs/binfmt_elf.c:408
[<ffffffff80b878dc>] load_elf_interp fs/binfmt_elf.c:675 [inline]
[<ffffffff80b878dc>] load_elf_binary+0x33c2/0x4c1e fs/binfmt_elf.c:1235
[<ffffffff809fa6b0>] search_binary_handler fs/exec.c:1821 [inline]
[<ffffffff809fa6b0>] exec_binprm fs/exec.c:1863 [inline]
[<ffffffff809fa6b0>] bprm_execve fs/exec.c:1914 [inline]
[<ffffffff809fa6b0>] bprm_execve+0x744/0x18a4 fs/exec.c:1890
[<ffffffff809fe1e2>] kernel_execve+0x2c8/0x378 fs/exec.c:2081
[<ffffffff85edace4>] run_init_process+0x194/0x1a8 init/main.c:1388
[<ffffffff85edad16>] try_to_run_init_process+0x1e/0x66 init/main.c:1395
[<ffffffff85f3cf60>] kernel_init+0x180/0x224 init/main.c:1523
[<ffffffff85f5b972>] ret_from_fork+0xe/0x1c arch/riscv/kernel/entry.S:239
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..

Crashes (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/16 05:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/15 19:55 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/15 19:48 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/15 05:49 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/13 14:37 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd b58f933c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/13 09:03 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 60e1a995 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/09 04:34 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
2024/09/06 21:54 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1ff95eb2bebd ce70880a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 kernel panic: corrupted stack end in kernel_init
* Struck through repros no longer work on HEAD.