Warning: Permanently added '10.128.0.75' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.622824][ T3038] loop0: detected capacity change from 0 to 60 executing program executing program [ 27.626842][ T3038] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 27.629575][ T3038] NILFS (loop0): mounting unchecked fs [ 27.633784][ T3038] NILFS (loop0): recovery complete [ 27.635821][ T3039] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.659055][ T3042] loop0: detected capacity change from 0 to 60 [ 27.659434][ T2562] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 27.663254][ T2562] Buffer I/O error on dev loop0, logical block 0, async page read [ 27.665734][ T2562] loop0: unable to read partition table [ 27.667703][ T3042] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 27.670301][ T3042] NILFS (loop0): mounting unchecked fs [ 27.676429][ T3042] NILFS (loop0): recovery complete [ 27.680462][ T3043] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.692496][ T3044] loop0: detected capacity change from 0 to 60 [ 27.693584][ T3040] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 27.696372][ T3040] Buffer I/O error on dev loop0, logical block 0, async page read [ 27.698629][ T3040] loop0: unable to read partition table [ 27.700439][ T3044] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 27.703180][ T3044] NILFS (loop0): mounting unchecked fs [ 27.705697][ T3044] NILFS (loop0): recovery complete [ 27.707530][ T3045] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.716243][ T3046] loop0: detected capacity change from 0 to 60 [ 27.717363][ T2562] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 27.719878][ T2562] Buffer I/O error on dev loop0, logical block 0, async page read [ 27.723076][ T2562] loop0: unable to read partition table [ 27.724984][ T3046] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 27.727628][ T3046] NILFS (loop0): mounting unchecked fs [ 27.732483][ T3046] NILFS (loop0): recovery complete [ 27.734522][ T3046] NILFS (loop0): error -2 reading inode: ino=2 [ 27.736172][ T3046] NILFS (loop0): error -2 getting root inode [ 27.737787][ T3047] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 27.785716][ T2562] Unable to handle kernel paging request at virtual address 004065676e6168fb [ 27.787815][ T2562] Mem abort info: [ 27.788725][ T2562] ESR = 0x0000000096000004 [ 27.788843][ T3048] loop0: detected capacity change from 0 to 60 [ 27.789891][ T2562] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.792825][ T3048] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 27.793279][ T2562] SET = 0, FnV = 0 [ 27.795659][ T3048] NILFS (loop0): mounting unchecked fs [ 27.796181][ T2562] EA = 0, S1PTW = 0 [ 27.798528][ T2562] FSC = 0x04: level 0 translation fault [ 27.799879][ T2562] Data abort info: [ 27.800019][ T3048] NILFS (loop0): recovery complete [ 27.801166][ T2562] ISV = 0, ISS = 0x00000004 [ 27.803293][ T2562] CM = 0, WnR = 0 [ 27.804205][ T2562] [004065676e6168fb] address between user and kernel address ranges [ 27.804321][ T3049] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.806148][ T2562] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 27.810100][ T2562] Modules linked in: [ 27.811132][ T2562] CPU: 0 PID: 2562 Comm: udevd Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 [ 27.813628][ T2562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 27.816186][ T2562] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.818240][ T2562] pc : kernfs_put_active+0x24/0x11c [ 27.819542][ T2562] lr : kernfs_put_active+0x20/0x11c [ 27.820910][ T2562] sp : ffff800015fcbc50 [ 27.821955][ T2562] x29: ffff800015fcbc50 x28: ffff0000c4810000 x27: 0001000000000000 [ 27.824040][ T2562] x26: 0000000000000152 x25: ffff0000c538f348 x24: ffff8000086fe770 [ 27.826061][ T2562] x23: ffff0000c92e5620 x22: 0000000000000007 x21: ffff0000cbc31500 [ 27.828069][ T2562] x20: ffff8000086fba20 x19: 2f4065676e616863 x18: 0000000000000000 [ 27.830024][ T2562] x17: 0000000000000000 x16: ffff80000db78658 x15: ffff0000c4810000 [ 27.832062][ T2562] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c4810000 [ 27.834077][ T2562] x11: ff808000086f6a0c x10: 0000000000000000 x9 : ffff8000086f6a0c [ 27.836206][ T2562] x8 : ffff0000c4810000 x7 : ffff8000095d8f84 x6 : 0000000000000000 [ 27.838235][ T2562] x5 : 0000000000000080 x4 : ffff0001fefd3740 x3 : 0000000000083500 [ 27.840377][ T2562] x2 : ffff0000c8aa3000 x1 : 0000000000000000 x0 : 2f4065676e616863 [ 27.842380][ T2562] Call trace: [ 27.843202][ T2562] kernfs_put_active+0x24/0x11c [ 27.844442][ T2562] kernfs_fop_write_iter+0x1fc/0x294 [ 27.845792][ T2562] vfs_write+0x2dc/0x46c [ 27.846848][ T2562] ksys_write+0xb4/0x160 [ 27.847922][ T2562] __arm64_sys_write+0x24/0x34 [ 27.849139][ T2562] el0_svc_common+0x138/0x220 [ 27.850296][ T2562] do_el0_svc+0x48/0x164 [ 27.851360][ T2562] el0_svc+0x58/0x150 [ 27.852406][ T2562] el0t_64_sync_handler+0x84/0xf0 [ 27.853675][ T2562] el0t_64_sync+0x18c/0x190 [ 27.854815][ T2562] Code: aa1e03f4 aa0003f3 97eea9d1 b40004f3 (79413275) [ 27.856558][ T2562] ---[ end trace 0000000000000000 ]--- [ 28.003837][ T2562] Kernel panic - not syncing: Oops: Fatal exception [ 28.005664][ T2562] SMP: stopping secondary CPUs [ 28.006902][ T2562] Kernel Offset: disabled [ 28.007980][ T2562] CPU features: 0x0000,0081c021,09805c80 [ 28.009472][ T2562] Memory Limit: none [ 28.146583][ T2562] Rebooting in 86400 seconds..